}
- @Override
- public void saveFiles(List<OCFile> files) {
+ /**
+ * Inserts or updates the list of files contained in a given folder.
+ *
++ * CALLER IS THE RESPONSIBLE FOR GRANTING RIGHT UPDATE OF INFORMATION, NOT THIS METHOD.
++ * HERE ONLY DATA CONSISTENCY SHOULD BE GRANTED
++ *
+ * @param folder
+ * @param files
+ * @param removeNotUpdated
+ */
+ public void saveFolder(OCFile folder, Collection<OCFile> updatedFiles, Collection<OCFile> filesToRemove) {
+
+ Log_OC.d(TAG, "Saving folder " + folder.getRemotePath() + " with " + updatedFiles.size() + " children and " + filesToRemove.size() + " files to remove");
- Iterator<OCFile> filesIt = files.iterator();
- ArrayList<ContentProviderOperation> operations = new ArrayList<ContentProviderOperation>(files.size());
- OCFile file = null;
+ ArrayList<ContentProviderOperation> operations = new ArrayList<ContentProviderOperation>(updatedFiles.size());
- // prepare operations to perform
- while (filesIt.hasNext()) {
- file = filesIt.next();
+ // prepare operations to insert or update files to save in the given folder
+ for (OCFile file : updatedFiles) {
ContentValues cv = new ContentValues();
cv.put(ProviderTableMeta.FILE_MODIFIED, file.getModificationTimestamp());
cv.put(ProviderTableMeta.FILE_MODIFIED_AT_LAST_SYNC_FOR_DATA, file.getModificationTimestampAtLastSyncForData());
cv.put(ProviderTableMeta.FILE_LAST_SYNC_DATE, file.getLastSyncDateForProperties());
cv.put(ProviderTableMeta.FILE_LAST_SYNC_DATE_FOR_DATA, file.getLastSyncDateForData());
cv.put(ProviderTableMeta.FILE_KEEP_IN_SYNC, file.keepInSync() ? 1 : 0);
+ cv.put(ProviderTableMeta.FILE_ETAG, file.getEtag());
- if (fileExists(file.getRemotePath())) {
- OCFile oldFile = getFileByPath(file.getRemotePath());
- file.setFileId(oldFile.getFileId());
-
- if (file.isDirectory()) {
- cv.put(ProviderTableMeta.FILE_CONTENT_LENGTH, oldFile.getFileLength());
- file.setFileLength(oldFile.getFileLength());
- }
-
- operations.add(ContentProviderOperation.newUpdate(ProviderTableMeta.CONTENT_URI).
- withValues(cv).
- withSelection( ProviderTableMeta._ID + "=?",
- new String[] { String.valueOf(file.getFileId()) })
- .build());
-
- } else if (fileExists(file.getFileId())) {
- OCFile oldFile = getFileById(file.getFileId());
- if (file.getStoragePath() == null && oldFile.getStoragePath() != null)
- file.setStoragePath(oldFile.getStoragePath());
-
- if (!file.isDirectory())
- cv.put(ProviderTableMeta.FILE_STORAGE_PATH, file.getStoragePath());
- else {
- cv.put(ProviderTableMeta.FILE_CONTENT_LENGTH, oldFile.getFileLength());
- file.setFileLength(oldFile.getFileLength());
- }
-
+ boolean existsByPath = fileExists(file.getRemotePath());
+ if (existsByPath || fileExists(file.getFileId())) {
+ // updating an existing file
-
- /* CALLER IS THE RESPONSIBLE FOR GRANTING RIGHT UPDATE OF INFORMATION, NOT THIS METHOD.
- *
- * HERE ONLY DATA CONSISTENCY SHOULD BE GRANTED
- */
- /*
- OCFile oldFile = null;
- if (existsByPath) {
- // grant same id
- oldFile = getFileByPath(file.getRemotePath());
- file.setFileId(oldFile.getFileId());
- } else {
- oldFile = getFileById(file.getFileId());
- }
-
- if (file.isFolder()) {
- // folders keep size information, since it's calculated
- file.setFileLength(oldFile.getFileLength());
- cv.put(ProviderTableMeta.FILE_CONTENT_LENGTH, oldFile.getFileLength());
-
- } else if (file.getStoragePath() == null && oldFile.getStoragePath() != null) {
- // regular files keep access to local contents, although it's lost in the new OCFile
- file.setStoragePath(oldFile.getStoragePath());
- cv.put(ProviderTableMeta.FILE_STORAGE_PATH, oldFile.getStoragePath());
- }
- */
-
operations.add(ContentProviderOperation.newUpdate(ProviderTableMeta.CONTENT_URI).
withValues(cv).
withSelection( ProviderTableMeta._ID + "=?",
// apply operations in batch
ContentProviderResult[] results = null;
+ Log_OC.d(TAG, "Sending " + operations.size() + " operations to FileContentProvider");
try {
if (getContentResolver() != null) {
- results = getContentResolver().applyBatch(ProviderMeta.AUTHORITY_FILES, operations);
+ results = getContentResolver().applyBatch(MainApp.getAuthority(), operations);
} else {
- results = getContentProvider().applyBatch(operations);
+ results = getContentProviderClient().applyBatch(operations);
}
} catch (OperationApplicationException e) {
}
}
}
+
+ updateFolderSize(folder.getFileId());
+
+ }
- for (OCFile aFile : files) {
- if (aFile.isDirectory() && aFile.needsUpdatingWhileSaving())
- saveFiles(getDirectoryContent(aFile));
- }
+ /**
+ *
+ * @param id
+ */
+ private void updateFolderSize(long id) {
+ if (id > FileDataStorageManager.ROOT_PARENT_ID) {
+ Log_OC.d(TAG, "Updating size of " + id);
+ if (getContentResolver() != null) {
+ getContentResolver().update(ProviderTableMeta.CONTENT_URI_DIR, null,
+ ProviderTableMeta._ID + "=?",
+ new String[] { String.valueOf(id) });
+ } else {
+ try {
+ getContentProviderClient().update(ProviderTableMeta.CONTENT_URI_DIR, null,
+ ProviderTableMeta._ID + "=?",
+ new String[] { String.valueOf(id) });
+
+ } catch (RemoteException e) {
+ Log_OC.e(TAG, "Exception in update of folder size through compatibility patch " + e.getMessage());
+ }
+ }
+ } else {
+ Log_OC.e(TAG, "not updating size for folder " + id);
+ }
}
+
- public void setAccount(Account account) {
- mAccount = account;
+ public void removeFile(OCFile file, boolean removeDBData, boolean removeLocalCopy) {
+ if (file != null) {
+ if (file.isFolder()) {
+ removeFolder(file, removeDBData, removeLocalCopy);
+
+ } else {
+ if (removeDBData) {
+ //Uri file_uri = Uri.withAppendedPath(ProviderTableMeta.CONTENT_URI_FILE, ""+file.getFileId());
+ Uri file_uri = ContentUris.withAppendedId(ProviderTableMeta.CONTENT_URI_FILE, file.getFileId());
+ String where = ProviderTableMeta.FILE_ACCOUNT_OWNER + "=?" + " AND " + ProviderTableMeta.FILE_PATH + "=?";
+ String [] whereArgs = new String[]{mAccount.name, file.getRemotePath()};
+ if (getContentProviderClient() != null) {
+ try {
+ getContentProviderClient().delete(file_uri, where, whereArgs);
+ } catch (RemoteException e) {
+ e.printStackTrace();
+ }
+ } else {
+ getContentResolver().delete(file_uri, where, whereArgs);
+ }
+ updateFolderSize(file.getParentId());
+ }
+ if (removeLocalCopy && file.isDown()) {
+ boolean success = new File(file.getStoragePath()).delete();
+ if (!removeDBData && success) {
+ // maybe unnecessary, but should be checked TODO remove if unnecessary
+ file.setStoragePath(null);
+ saveFile(file);
+ }
+ }
+ }
+ }
}
+
- public Account getAccount() {
- return mAccount;
+ public void removeFolder(OCFile folder, boolean removeDBData, boolean removeLocalContent) {
+ if (folder != null && folder.isFolder()) {
+ if (removeDBData && folder.getFileId() != -1) {
+ removeFolderInDb(folder);
+ }
+ if (removeLocalContent) {
+ File localFolder = new File(FileStorageUtils.getDefaultSavePathFor(mAccount.name, folder));
+ removeLocalFolder(localFolder);
+ }
+ }
}
- public void setContentResolver(ContentResolver cr) {
- mContentResolver = cr;
+ private void removeFolderInDb(OCFile folder) {
+ Uri folder_uri = Uri.withAppendedPath(ProviderTableMeta.CONTENT_URI_DIR, ""+ folder.getFileId()); // URI for recursive deletion
+ String where = ProviderTableMeta.FILE_ACCOUNT_OWNER + "=?" + " AND " + ProviderTableMeta.FILE_PATH + "=?";
+ String [] whereArgs = new String[]{mAccount.name, folder.getRemotePath()};
+ if (getContentProviderClient() != null) {
+ try {
+ getContentProviderClient().delete(folder_uri, where, whereArgs);
+ } catch (RemoteException e) {
+ e.printStackTrace();
+ }
+ } else {
+ getContentResolver().delete(folder_uri, where, whereArgs);
+ }
+ updateFolderSize(folder.getParentId());
}
- public ContentResolver getContentResolver() {
- return mContentResolver;
+ private void removeLocalFolder(File folder) {
+ if (folder.exists()) {
+ File[] files = folder.listFiles();
+ if (files != null) {
+ for (File file : files) {
+ if (file.isDirectory()) {
+ removeLocalFolder(file);
+ } else {
+ file.delete();
+ }
+ }
+ }
+ folder.delete();
+ }
}
- public void setContentProvider(ContentProviderClient cp) {
- mContentProvider = cp;
- }
+ /**
+ * Updates database for a folder that was moved to a different location.
+ *
+ * TODO explore better (faster) implementations
+ * TODO throw exceptions up !
+ */
+ public void moveFolder(OCFile folder, String newPath) {
+ // TODO check newPath
- public ContentProviderClient getContentProvider() {
- return mContentProvider;
- }
-
- @Override
- public Vector<OCFile> getDirectoryContent(OCFile f) {
- if (f != null && f.isDirectory() && f.getFileId() != -1) {
- return getDirectoryContent(f.getFileId());
+ if (folder != null && folder.isFolder() && folder.fileExists() && !OCFile.ROOT_PATH.equals(folder.getFileName())) {
+ /// 1. get all the descendants of 'dir' in a single QUERY (including 'dir')
+ Cursor c = null;
+ if (getContentProviderClient() != null) {
+ try {
+ c = getContentProviderClient().query(ProviderTableMeta.CONTENT_URI,
+ null,
+ ProviderTableMeta.FILE_ACCOUNT_OWNER + "=? AND " + ProviderTableMeta.FILE_PATH + " LIKE ? ",
+ new String[] { mAccount.name, folder.getRemotePath() + "%" }, ProviderTableMeta.FILE_PATH + " ASC ");
+ } catch (RemoteException e) {
+ Log_OC.e(TAG, e.getMessage());
+ }
+ } else {
+ c = getContentResolver().query(ProviderTableMeta.CONTENT_URI,
+ null,
+ ProviderTableMeta.FILE_ACCOUNT_OWNER + "=? AND " + ProviderTableMeta.FILE_PATH + " LIKE ? ",
+ new String[] { mAccount.name, folder.getRemotePath() + "%" }, ProviderTableMeta.FILE_PATH + " ASC ");
+ }
+
+ /// 2. prepare a batch of update operations to change all the descendants
+ ArrayList<ContentProviderOperation> operations = new ArrayList<ContentProviderOperation>(c.getCount());
+ int lengthOfOldPath = folder.getRemotePath().length();
+ String defaultSavePath = FileStorageUtils.getSavePath(mAccount.name);
+ int lengthOfOldStoragePath = defaultSavePath.length() + lengthOfOldPath;
+ if (c.moveToFirst()) {
+ do {
+ ContentValues cv = new ContentValues(); // don't take the constructor out of the loop and clear the object
+ OCFile child = createFileInstance(c);
+ cv.put(ProviderTableMeta.FILE_PATH, newPath + child.getRemotePath().substring(lengthOfOldPath));
+ if (child.getStoragePath() != null && child.getStoragePath().startsWith(defaultSavePath)) {
+ cv.put(ProviderTableMeta.FILE_STORAGE_PATH, defaultSavePath + newPath + child.getStoragePath().substring(lengthOfOldStoragePath));
+ }
+ operations.add(ContentProviderOperation.newUpdate(ProviderTableMeta.CONTENT_URI).
+ withValues(cv).
+ withSelection( ProviderTableMeta._ID + "=?",
+ new String[] { String.valueOf(child.getFileId()) })
+ .build());
+ } while (c.moveToNext());
+ }
+ c.close();
+
+ /// 3. apply updates in batch
+ try {
+ if (getContentResolver() != null) {
- getContentResolver().applyBatch(ProviderMeta.AUTHORITY_FILES, operations);
++ getContentResolver().applyBatch(MainApp.getAuthority(), operations);
+
+ } else {
+ getContentProviderClient().applyBatch(operations);
+ }
+
+ } catch (OperationApplicationException e) {
+ Log_OC.e(TAG, "Fail to update descendants of " + folder.getFileId() + " in database", e);
+
+ } catch (RemoteException e) {
+ Log_OC.e(TAG, "Fail to update desendants of " + folder.getFileId() + " in database", e);
+ }
- } else {
- return new Vector<OCFile>();
}
}
return file;
}
- /*
- @Override
- public void removeFile(OCFile file, boolean removeLocalCopy) {
- Uri file_uri = Uri.withAppendedPath(ProviderTableMeta.CONTENT_URI_FILE, ""+file.getFileId());
- if (getContentProvider() != null) {
- try {
- getContentProvider().delete(file_uri,
- ProviderTableMeta.FILE_ACCOUNT_OWNER+"=?",
- new String[]{mAccount.name});
- } catch (RemoteException e) {
- e.printStackTrace();
- }
- } else {
- getContentResolver().delete(file_uri,
- ProviderTableMeta.FILE_ACCOUNT_OWNER+"=?",
- new String[]{mAccount.name});
- }
- if (file.isDown() && removeLocalCopy) {
- new File(file.getStoragePath()).delete();
- }
- if (file.isDirectory() && removeLocalCopy) {
- File f = new File(FileStorageUtils.getDefaultSavePathFor(mAccount.name, file));
- if (f.exists() && f.isDirectory() && (f.list() == null || f.list().length == 0)) {
- f.delete();
- }
- }
-
- if (file.getFileLength() > 0) {
- updateSizesToTheRoot(file.getParentId());
- }
- }
-
- @Override
- public void removeDirectory(OCFile dir, boolean removeDBData, boolean removeLocalContent) {
- // TODO consider possible failures
- if (dir != null && dir.isDirectory() && dir.getFileId() != -1) {
- Vector<OCFile> children = getDirectoryContent(dir);
- if (children.size() > 0) {
- OCFile child = null;
- for (int i=0; i<children.size(); i++) {
- child = children.get(i);
- if (child.isDirectory()) {
- removeDirectory(child, removeDBData, removeLocalContent);
- } else {
- if (removeDBData) {
- removeFile(child, removeLocalContent);
- } else if (removeLocalContent) {
- if (child.isDown()) {
- new File(child.getStoragePath()).delete();
- }
- }
- }
- }
- }
- if (removeDBData) {
- removeFile(dir, true);
- }
-
- if (dir.getFileLength() > 0) {
- updateSizesToTheRoot(dir.getParentId());
- }
- }
- }
-
-
- /**
- * Updates database for a folder that was moved to a different location.
- *
- * TODO explore better (faster) implementations
- * TODO throw exceptions up !
- */
- @Override
- public void moveDirectory(OCFile dir, String newPath) {
- // TODO check newPath
-
- if (dir != null && dir.isDirectory() && dir.fileExists() && !dir.getFileName().equals(OCFile.PATH_SEPARATOR)) {
- /// 1. get all the descendants of 'dir' in a single QUERY (including 'dir')
- Cursor c = null;
- if (getContentProvider() != null) {
- try {
- c = getContentProvider().query(ProviderTableMeta.CONTENT_URI,
- null,
- ProviderTableMeta.FILE_ACCOUNT_OWNER + "=? AND " + ProviderTableMeta.FILE_PATH + " LIKE ? ",
- new String[] { mAccount.name, dir.getRemotePath() + "%" }, ProviderTableMeta.FILE_PATH + " ASC ");
- } catch (RemoteException e) {
- Log_OC.e(TAG, e.getMessage());
- }
- } else {
- c = getContentResolver().query(ProviderTableMeta.CONTENT_URI,
- null,
- ProviderTableMeta.FILE_ACCOUNT_OWNER + "=? AND " + ProviderTableMeta.FILE_PATH + " LIKE ? ",
- new String[] { mAccount.name, dir.getRemotePath() + "%" }, ProviderTableMeta.FILE_PATH + " ASC ");
- }
-
- /// 2. prepare a batch of update operations to change all the descendants
- ArrayList<ContentProviderOperation> operations = new ArrayList<ContentProviderOperation>(c.getCount());
- int lengthOfOldPath = dir.getRemotePath().length();
- String defaultSavePath = FileStorageUtils.getSavePath(mAccount.name);
- int lengthOfOldStoragePath = defaultSavePath.length() + lengthOfOldPath;
- if (c.moveToFirst()) {
- do {
- ContentValues cv = new ContentValues(); // don't take the constructor out of the loop and clear the object
- OCFile child = createFileInstance(c);
- cv.put(ProviderTableMeta.FILE_PATH, newPath + child.getRemotePath().substring(lengthOfOldPath));
- if (child.getStoragePath() != null && child.getStoragePath().startsWith(defaultSavePath)) {
- cv.put(ProviderTableMeta.FILE_STORAGE_PATH, defaultSavePath + newPath + child.getStoragePath().substring(lengthOfOldStoragePath));
- }
- operations.add(ContentProviderOperation.newUpdate(ProviderTableMeta.CONTENT_URI).
- withValues(cv).
- withSelection( ProviderTableMeta._ID + "=?",
- new String[] { String.valueOf(child.getFileId()) })
- .build());
- } while (c.moveToNext());
- }
- c.close();
-
- /// 3. apply updates in batch
- try {
- if (getContentResolver() != null) {
- getContentResolver().applyBatch(MainApp.getAuthority(), operations);
-
- } else {
- getContentProvider().applyBatch(operations);
- }
-
- } catch (OperationApplicationException e) {
- Log_OC.e(TAG, "Fail to update descendants of " + dir.getFileId() + " in database", e);
-
- } catch (RemoteException e) {
- Log_OC.e(TAG, "Fail to update desendants of " + dir.getFileId() + " in database", e);
- }
-
- }
- }
-
- @Override
- public Vector<OCFile> getDirectoryImages(OCFile directory) {
- Vector<OCFile> ret = new Vector<OCFile>();
- if (directory != null) {
- // TODO better implementation, filtering in the access to database (if possible) instead of here
- Vector<OCFile> tmp = getDirectoryContent(directory);
- OCFile current = null;
- for (int i=0; i<tmp.size(); i++) {
- current = tmp.get(i);
- if (current.isImage()) {
- ret.add(current);
- }
- }
- }
- return ret;
- }
-
- /**
- * Calculate and save the folderSize on DB
- * @param id
- */
- @Override
- public void calculateFolderSize(long id) {
- long folderSize = 0;
-
- Vector<OCFile> files = getDirectoryContent(id);
-
- for (OCFile f: files)
- {
- folderSize = folderSize + f.getFileLength();
- }
-
- updateSize(id, folderSize);
- }
-
- /**
-- * Update the size value of an OCFile in DB
- *
- */
-- private int updateSize(long id, long size) {
-- ContentValues cv = new ContentValues();
-- cv.put(ProviderTableMeta.FILE_CONTENT_LENGTH, size);
-- int result = -1;
-- if (getContentResolver() != null) {
-- result = getContentResolver().update(ProviderTableMeta.CONTENT_URI, cv, ProviderTableMeta._ID + "=?",
-- new String[] { String.valueOf(id) });
-- } else {
-- try {
- result = getContentProviderClient().update(ProviderTableMeta.CONTENT_URI, cv, ProviderTableMeta._ID + "=?",
- result = getContentProvider().update(ProviderTableMeta.CONTENT_URI, cv, ProviderTableMeta._ID + "=?",
-- new String[] { String.valueOf(id) });
-- } catch (RemoteException e) {
-- Log_OC.e(TAG,"Fail to update size column into database " + e.getMessage());
-- }
-- }
-- return result;
-- }
- */
--
- /*
- /**
-- * Update the size of a subtree of folder from a file to the root
-- * @param parentId: parent of the file
- *
- */
-- private void updateSizesToTheRoot(long parentId) {
--
-- OCFile file;
--
- while (parentId != FileDataStorageManager.ROOT_PARENT_ID) {
- while (parentId != 0) {
--
-- // Update the size of the parent
- updateFolderSize(parentId);
- calculateFolderSize(parentId);
--
-- // search the next parent
-- file = getFileById(parentId);
-- parentId = file.getParentId();
--
-- }
-
-- }
- */
--
}